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  <titleInfo>
    <title>Cobre - Tubos sin costura de sección circular para refrigeración y aire acondicionado - Especificaciones particulares = Copper - Round section seamless tube for refrigeration and air conditioning - Particular specifications</title>
  </titleInfo>
  <titleInfo type="alternative">
    <title>NCh 947.EOf72</title>
  </titleInfo>
  <name type="corporate">
    <namePart>Instituto Nacional de Normalización (INN)</namePart>
    <namePart>Chile</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">cl</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Santiago</placeTerm>
    </place>
    <publisher>Instituto Nacional de Normalización (INN)</publisher>
    <dateIssued>1972</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>ii, 14 p. tablas, anexo</extent>
  </physicalDescription>
  <note type="statement of responsibility">Instituto Nacional de Normalización (INN).</note>
  <subject authority="">
    <topic>TUBOS SIN COSTURA</topic>
  </subject>
  <subject authority="">
    <topic>TUBERIAS DE COBRE</topic>
  </subject>
  <classification authority="ddc">673.3 I59r 1972</classification>
  <recordInfo>
    <recordContentSource authority="marcorg">clsautm</recordContentSource>
    <recordCreationDate encoding="marc">981101</recordCreationDate>
    <recordChangeDate encoding="iso8601">20250605064429.0</recordChangeDate>
    <recordIdentifier>18072</recordIdentifier>
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